/* bzflag
 * Copyright (c) 1993-2020 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

/* interface header */
#include "FlagHistory.h"

/* system headers */
#include <vector>
#include <string>

#define MAX_FLAG_HISTORY (10)

void FlagHistory::clear()
{
    flagHistory.clear();
}

std::string FlagHistory::getStr()
{
    std::string flagList;
    std::vector<FlagType::Ptr>::iterator fhIt = flagHistory.begin();

    while (fhIt != flagHistory.end())
    {
        flagList += " (";
        FlagType::Ptr fDesc = (FlagType::Ptr)(*fhIt);
        if (fDesc->endurance == FlagEndurance::Normal)
        {
            flagList += '*';
            flagList += fDesc->flagName.c_str()[0];
        }
        else
            flagList += fDesc->flagAbbv;
        flagList += ")";
        ++fhIt;
    }
    return flagList;
}

void FlagHistory::add(FlagType::Ptr type)
{
    if (flagHistory.size() >= MAX_FLAG_HISTORY)
        flagHistory.erase(flagHistory.begin());
    flagHistory.push_back(type);
}

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